.nav {background-color: #05060a; background-image: url('/img/bg.jpg');}
.sl_navlogo {
 flex:1;
 height: 40px;
 margin-left: 20px;
 user-select: none;
}
.sl_cpanel {display:flex;}
.sl_cont {display:flex; align-content: center; justify-content: center;}
.sl_reg {padding: 15px; width:400px;}
.sl_frm {}
.sl_frm fieldset {border:0;}
.sl_frmoff {}
.sl_frmoff fieldset {opacity: 0.5}

@media (max-width: 520px) {
 .sl_reg {width:100%;}
}